64009190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{130631}}^1$

素因数の和:130652

約数の個数: 24

約数和(自身を含む): 134028432

約数和(自身を除く): 70019242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 130631, 261262, 653155, 914417, 1306310, 1828834, 4572085, 6400919, 9144170, 12801838, 32004595, 64009190]

約数ペア:

[(1, 64009190), (2, 32004595), (5, 12801838), (7, 9144170), (10, 6400919), (14, 4572085), (35, 1828834), (49, 1306310), (70, 914417), (98, 653155), (245, 261262), (490, 130631)]